"Apple Friday sent its third beta release of the forthcoming Mac OS X 10.6.2 update with fixes for QuickTime, iChat, and a widely reported guest account glitch that could delete user data. People familiar with build 10C527f said the latest update has only one known issue, and has a number of fixes in 13 different focus areas. It also reportedly provides reliability improvements for iWork, iLife, Aperture, Final Cut Studio, MobileMe, iDisk, and Safari plug-ins."